Flights from United States to Spain from $ 349*

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Best prices for United flights from United States to Spain

$
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  • Washington, D.C. (IAD)to

    Barcelona (BCN)
    01/01/26 - 01/15/26
    from
    $ 1,071
    Viewed: 6 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Madrid (MAD)
    12/09/25 - 12/23/25
    from
    $ 473
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Houston (IAH)to

    Madrid (MAD)
    01/01/26 - 01/15/26
    from
    $ 775
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Denver (DEN)to

    Barcelona (BCN)
    01/01/26 - 01/15/26
    from
    $ 734
    Viewed: 11 hours ago
    Roundtrip
    Economy

  • San Francisco (SFO)to

    Madrid (MAD)
    12/31/25 - 01/14/26
    from
    $ 525
    Viewed: 8 hours ago
    Roundtrip
    Economy

    Houston (IAH)to

    Barcelona (BCN)
    12/31/25 - 01/14/26
    from
    $ 784
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Chicago (ORD)to

    Madrid (MAD)
    12/31/25 - 01/14/26
    from
    $ 476
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Denver (DEN)to

    Madrid (MAD)
    01/01/26 - 01/15/26
    from
    $ 779
    Viewed: 11 hours ago
    Roundtrip
    Economy

  • Los Angeles (LAX)to

    Madrid (MAD)
    12/31/25 - 01/14/26
    from
    $ 520
    Viewed: 10 hours ago
    Roundtrip
    Economy

    Newark/New York (EWR)to

    Malaga (AGP)
    12/31/25 - 01/14/26
    from
    $ 1,127
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Los Angeles (LAX)to

    Barcelona (BCN)
    12/31/25 - 01/14/26
    from
    $ 880
    Viewed: 10 hours ago
    Roundtrip
    Economy

    San Diego (SAN)to

    Barcelona (BCN)
    01/01/26 - 01/15/26
    from
    $ 590
    Viewed: 8 hours ago
    Roundtrip
    Economy

  • Newark/New York (EWR)to

    Palma de Mallorca (PMI)
    01/01/26 - 01/15/26
    from
    $ 1,120
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Tampa (TPA)to

    Barcelona (BCN)
    12/07/25 - 12/14/25
    from
    $ 676
    Viewed: 7 hours ago
    Roundtrip
    Economy

    Boston (BOS)to

    Barcelona (BCN)
    12/30/25 - 01/13/26
    from
    $ 474
    Viewed: 11 hours ago
    Roundtrip
    Economy

    Orlando (MCO)to

    Barcelona (BCN)
    12/31/25 - 01/14/26
    from
    $ 677
    Viewed: 9 hours ago
    Roundtrip
    Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Best business class fares from United States to Spain

$

Newark/New York (EWR)to

Barcelona (BCN)
01/03/26 - 05/05/26

Roundtrip

Business

from
$ 2,952
Viewed: 5 hours ago

Newark/New York (EWR)to

Madrid (MAD)
01/03/26 - 01/20/26

Roundtrip

Business

from
$ 3,033
Viewed: 8 hours ago

San Francisco (SFO)to

Barcelona (BCN)
12/31/25 - 01/08/26

Roundtrip

Business

from
$ 3,518
Viewed: 12 hours ago

Chicago (ORD)to

Barcelona (BCN)
03/24/26 - 04/02/26

Roundtrip

Business

from
$ 4,218
Viewed: 13 hours ago

Washington, D.C. (IAD)to

Barcelona (BCN)
03/24/26 - 04/02/26

Roundtrip

Business

from
$ 4,643
Viewed: 3 hours ago

Washington, D.C. (IAD)to

Madrid (MAD)
02/04/26 - 02/12/26

Roundtrip

Business

from
$ 3,830
Viewed: 17 hours ago

Houston (IAH)to

Madrid (MAD)
12/31/25 - 01/14/26

Roundtrip

Business

from
$ 3,296
Viewed: 14 hours ago

Denver (DEN)to

Barcelona (BCN)
12/31/25 - 01/09/26

Roundtrip

Business

from
$ 3,380
Viewed: 5 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Explore more United flights from United States to Spain